| Onda to Coudekerque-Branche | 774.97 mi (1,247.20 km) |
| Onda to Coueron | 506.40 mi (814.98 km) |
| Onda to Coulommiers | 633.46 mi (1,019.45 km) |
| Onda to Courbevoic | 629.64 mi (1,013.31 km) |
| Onda to Courcouronnes | 612.98 mi (986.50 km) |
| Onda to Cournon-d'Auvergne | 436.01 mi (701.70 km) |
| Onda to Courrieres | 741.64 mi (1,193.56 km) |
| Onda to Coutras | 350.94 mi (564.79 km) |
| Onda to Couzeix | 415.58 mi (668.81 km) |
| Onda to Cran-Gevrier | 521.42 mi (839.15 km) |
| Onda to Craponne | 472.48 mi (760.39 km) |
| Onda to Creil | 656.22 mi (1,056.08 km) |
| Onda to Crepy-en-Valois | 658.96 mi (1,060.50 km) |
| Onda to Crest | 425.59 mi (684.92 km) |
| Onda to Creteil | 624.57 mi (1,005.15 km) |
